United Airlines UA331 Flight Status Today

Domestic flight United Airlines UA331 takes off from Denver (DEN) United States to Boston (BOS) United States. It's operated by United Airlines. The plane leaves Denver International Airport at 09:40 04 March 2026 America/Denver. The flight is expected to land at Logan International Airport at 15:35 04 March 2026 America/New_York. The flight will last about 3 hours 55 minutes.

Current status of UA331 is Scheduled On time Estimated Depart in 5 hours, 31 minutes

UA331 - UAL331 United Airlines (UA)
DEN Denver United States
Flight DEN to BOS
BOS Boston United States
Scheduled On time Estimated Depart in 5 hours, 31 minutes
Departure Denver International Airport
IATA: DENICAO: KDEN
Scheduled 09:40 04 March 2026
Estimated 09:40 04 March 2026
None B20
Arrival Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 15:35 04 March 2026
Estimated 15:35 04 March 2026
B B27
UA331 Detail
  • Type: Domestic Flight
  • Code Shares: AZ 4386
  • Flight Duration: 3 hours 55 minutes
  • Flight Distance: 2822 kms / 1753 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 154
  • Freight capacity: 17.8 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Airbus A321neo
  • Callsign: F-KLGU3
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/New_York
  • Current Time in Denver: Wednesday 2026-03-04 04:09 AM
  • Current Time in Boston: Wednesday 2026-03-04 06:09 AM

United Airlines UA331 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA331
AIRPLANE Airbus A321neo
ON TIME 9
DELAYED 3
CANCELLED 0
ON TIME 25
DELAYED 3
CANCELLED 0
ON TIME 50
DELAYED 8
CANCELLED 0
ON TIME 76
DELAYED 9
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA331 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Wed 04 Mar
Scheduled On time
Denver (DEN) 2026-03-04T09:40
Boston (BOS) 2026-03-04T15:35
Tue 03 Mar
Arrived On time
Denver (DEN) 2026-03-03T09:40
Boston (BOS) 2026-03-03T15:35
2026-03-03T09:35
2026-03-03T15:02
Mon 02 Mar
Arrived On time
Denver (DEN) 2026-03-02T09:40
Boston (BOS) 2026-03-02T15:35
2026-03-02T09:38
2026-03-02T15:10
Sun 01 Mar
Arrived On time
Denver (DEN) 2026-03-01T09:51
Boston (BOS) 2026-03-01T15:44
2026-03-01T09:46
2026-03-01T15:21
Sat 28 Feb
Arrived On time
Denver (DEN) 2026-02-28T09:51
Boston (BOS) 2026-02-28T15:44
2026-02-28T09:56
2026-02-28T15:35
Fri 27 Feb
Arrived On time
Denver (DEN) 2026-02-27T09:40
Boston (BOS) 2026-02-27T15:35
2026-02-27T09:31
2026-02-27T15:12
Thu 26 Feb
Arrived On time
Denver (DEN) 2026-02-26T09:40
Boston (BOS) 2026-02-26T15:35
2026-02-26T09:36
2026-02-26T15:15
Wed 25 Feb
Arrived On time
Denver (DEN) 2026-02-25T09:40
Boston (BOS) 2026-02-25T15:35
2026-02-25T09:44
2026-02-25T15:19
Tue 24 Feb
Arrived On time
Denver (DEN) 2026-02-24T09:40
Boston (BOS) 2026-02-24T15:35
2026-02-24T09:39
2026-02-24T15:10
Mon 23 Feb
Cancelled
Denver (DEN) 2026-02-23T09:40
Boston (BOS) 2026-02-23T15:35

Flight routes similar to United Airlines UA331

Airline Flight no Departure Arrival
JetBlue Airways B6994
JetBlue Airways 		04/03/2026
23:15 		3 hours 47 minutes
05:02
United Airlines UA558
United Airlines 		04/03/2026
08:00 		3 hours 54 minutes
13:54
KLM KL7288
KLM 		04/03/2026
11:33 		3 hours 50 minutes
17:27
JetBlue Airways B6394
JetBlue Airways 		04/03/2026
14:54 		3 hours 41 minutes
20:47
Icelandair FI7886
Icelandair 		04/03/2026
23:15 		3 hours 47 minutes
05:02
British Airways BA8401
British Airways 		04/03/2026
23:15 		3 hours 47 minutes
05:02
El Al LY4184
El Al 		04/03/2026
11:33 		3 hours 50 minutes
17:27
Southwest Airlines WN4381
Southwest Airlines 		04/03/2026
18:40 		3 hours 45 minutes
00:25

United Airlines Flight UA331 FAQs

What is the scheduled flight duration for United Airlines UA331 flight?

On average, nonstop flight takes 3 hour(s) 55 minutes, with the flight distance of 2822 km (1753 miles).

What is the current status of United Airlines UA331 flight?

The current status of flight United Airlines UA331 is Scheduled On time.

What type of aircraft is used for the United Airlines UA331 flight?

All United Airlines UA331 flights are operated using Airbus A321neo aircraft.

When does the flight United Airlines UA331 arrive?

Flight United Airlines UA331 arrives at 15:35.

Which terminal the flight United Airlines UA331 is arriving at?

Flight United Airlines UA331 arrives in Logan International Airport at Terminal B.

How many United Airlines UA331 flights are operated a week?

7 flights per week. The Flight United Airlines UA331 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .